Planert, M., & Pritchett, J. L. (1989). Geohydrology and susceptibility of major aquifers to surface contamination in Alabama, area 4. U.S. Geological Survey.
Chicago Style (17th ed.) CitationPlanert, Michael, and James L. Pritchett. Geohydrology and Susceptibility of Major Aquifers to Surface Contamination in Alabama, Area 4. Tuscaloosa, Alabama: U.S. Geological Survey, 1989.
MLA (9th ed.) CitationPlanert, Michael, and James L. Pritchett. Geohydrology and Susceptibility of Major Aquifers to Surface Contamination in Alabama, Area 4. U.S. Geological Survey, 1989.
Warning: These citations may not always be 100% accurate.